<script setup>
import { User, Lock } from '@element-plus/icons-vue'
import { ref } from 'vue'
import { ElMessage } from 'element-plus'

//控制注册与登录表单的显示， 默认显示登录
const isRegister = ref(false)
//定义数据模型
const registerData = ref({
    username:'',
    password:'',
    repassword:''
})

//密码校验
const checkRePassword = (rule,value,callback)=>{
    if(value ===''){
        callback(new Error('亲，再次确认密码'))
    }else if(value!==registerData.value.password){
        callback(new Error('亲，确保两次输入密码一致'))
    }else{
        callback()
    }
    
}

//elementplus提供的校验规则
//定义表单校验规则
const rules={
    username:[
        { required: true, message: '请输入用户名', trigger: 'blur' },
        { min: 5,max: 16,message: '5-16位非空字符', trigger: 'blur' }
    ], 
    password:[
    {required:true,message:"请输入密码",trigger:'blur'},
        {min:5,max:16,message:"5-16位非空字符",trigger:'blur'}
    ],
    repassword:[
        {validator:checkRePassword,trigger:'blur'}
    ]

}

import {useRouter} from 'vue-router'
import { useTokenStore } from '@/stores/token.js'
const tokenStore = useTokenStore();
const router = useRouter()

//导入封装好的api接口
import {adminRegisterService,adminLoginService}from '@/api/admin.js'
const register = async()=>{
    let DataObj = {
        username:registerData.value.username,
        password:registerData.value.password
    }
    let result = await adminRegisterService(DataObj)
    isRegister.value=false
    ElMessage.success('注册成功了亲')
   
}

const login = async() =>{
    let result = await adminLoginService(registerData.value)
    console.log('login:'+result.data)
    ElMessage.success('登录成功了亲')
    tokenStore.setToken(result.data.message)
    //console.log(result.data)
    console.log("登录成功后看有没有"+tokenStore.token)
    router.push('/')
}

const clearRegisterData = ()=>{
    registerData.value={
        username:'',
        password:'',
        repassword:''
    }
}
</script>

<template>
    <el-row class="login-page">
        <el-col :span="12" class="bg"></el-col>
        <el-col :span="6" :offset="3" class="form">
            <!-- 注册表单 -->
            <el-form ref="form" size="large" autocomplete="off" v-if="isRegister" :model="registerData" :rules="rules">
                <el-form-item>
                    <h1>JpetStore管理员注册</h1>
                </el-form-item>
                <el-form-item prop="username">
                    <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="registerData.username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input :prefix-icon="Lock" type="password" placeholder="请输入密码" v-model="registerData.password"></el-input>
                </el-form-item>
                <el-form-item prop="repassword">
                    <el-input :prefix-icon="Lock" type="password" placeholder="请输入再次密码" v-model="registerData.repassword"></el-input>
                </el-form-item>
                <!-- 注册按钮 -->
                <el-form-item>
                    <el-button class="button" type="primary" auto-insert-space @click="register">
                        注册
                    </el-button>
                </el-form-item>
                <el-form-item class="flex">
                    <el-link type="info" :underline="false" @click="isRegister = false;clearRegisterData()">
                        ← 返回
                    </el-link>
                </el-form-item>
            </el-form>
            <!-- 登录表单 -->
            <el-form ref="form" size="large" autocomplete="off" v-else :rules="rules" :model="registerData">
                <el-form-item>
                    <h1>JpetStore管理员登录</h1>
                </el-form-item>
                <el-form-item prop="username">
                    <el-input :prefix-icon="User" placeholder="请输入用户名" v-model="registerData.username"></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input name="password" :prefix-icon="Lock" type="password" placeholder="请输入密码" v-model="registerData.password"></el-input>
                </el-form-item>
                <el-form-item class="flex">
                    <div class="flex">
                        <el-checkbox>记住我</el-checkbox>
                        <el-link type="primary" :underline="false">忘记密码？</el-link>
                    </div>
                </el-form-item>
                <!-- 登录按钮 -->
                <el-form-item>
                    <el-button class="button" type="primary" auto-insert-space @click="login">登录</el-button>
                </el-form-item>
                <el-form-item class="flex">
                    <el-link type="info" :underline="false" @click="isRegister = true;clearRegisterData()">
                        注册 →
                    </el-link>
                </el-form-item>
            </el-form>
        </el-col>
    </el-row>
</template>

<style lang="scss" scoped>
/* 样式 */
.login-page {
    height: 100vh;
    background-color: #fff;

    .bg {
        background: url('@/assets/loginPage/phonecat2.gif') no-repeat 60% center / 640px auto;
        background-color:#b975a9;
        border-radius: 0 20px 20px 0;
    }

    .form {
        display: flex;
        flex-direction: column;
        justify-content: center;
        user-select: none;

        .title {
            margin: 0 auto;
        }

        .button {
            width: 100%;
        }

        .flex {
            width: 100%;
            display: flex;
            justify-content: space-between;
        }
    }
}
</style>